from tkinter import *
X = int(input('введите X : ')) 
Y = int(input('введите Y : ')) 
N = int(input('введите N : '))

coords3 = [0*N+X, 0*N+Y, 10*N+X, 0*N+Y, 10*N+X, 10*N+Y, 20*N+X, 10*N+Y, 20*N+X, 30*N+Y, 10*N+X,
30*N+Y, 10*N+X, 20*N+Y, 0*N+X, 20*N+Y]

if N != 0 and max (coords3) <= 500 and min (coords3) >= 0:
    root = Tk()
    root. title("ИТ марафон" )
    root. geometry ("500x500")
    canvas = Canvas (bg='white', width=500, height=500)
    canvas. pack (anchor=CENTER, expand=1)
    
    canvas. create_polygon (coords3)
    
    root. mainloop()
else:
    print('Фигура выходит за пределы поля!')
    exit()









